Assignee
HO I-CHUNG
US·7 granted patents·1 pending application·156 citations·filing 1986–2006
Top patents by PatentIndex Score
8 records- 0177US4828072AHigh rise building fire escape/fire fighting and building maintenance systemHO I CHUNG·Filed 1986·Granted May 9, 1989·33 cites·2 claims
- 0265US4887694AHigh rise building fire escape/fire fighting and building maintenance systemHO I CHUNG·Filed 1988·Granted Dec 19, 1989·33 cites·17 claims
- 0360US4881568AIrrigation chemical dispenserHO I CHUNG·Filed 1988·Granted Nov 21, 1989·24 cites·14 claims
- 0460US4791994ABook/painting/treasure/equipment saverHO I CHUNG·Filed 1986·Granted Dec 20, 1988·24 cites·20 claims
- 0559US2007199945A1Low cost spill-resistant cupHO I-CHUNG·Filed 2006·Application pending·0 cites
- 0658US4907618ADispenser for irrigation chemicalsHO I CHUNG·Filed 1989·Granted Mar 13, 1990·16 cites·18 claims
- 0752US4884609ANo-flat tire insertHO I CHUNG·Filed 1987·Granted Dec 5, 1989·13 cites·15 claims
- 0847US4971091ADispenser for irrigation chemicals with fail-safe antisiphon valveHO I CHUNG·Filed 1989·Granted Nov 20, 1990·13 cites·19 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →